Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2025 4 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2025   19:37:30   (  81.32, 178.49) 04/17/2025   19:37:37  (  81.33, 178.52)    1.01                 7
 04/20/2025   05:08:22   (  81.32,  35.49) 04/20/2025   05:09:00  (  81.32,  35.47)    0.51                38
 04/20/2025   05:59:06   ( -81.32,-156.60) 04/20/2025   05:58:18  ( -81.32,-156.66)    1.23                48
 04/22/2025   14:39:13   (  81.32,-107.19) 04/22/2025   14:40:20  (  81.33,-107.05)    2.58                67
 04/22/2025   15:29:58   ( -81.32,  60.33) 04/22/2025   15:29:39  ( -81.32,  60.44)    1.83                19
 04/25/2025   01:00:49   ( -81.32, -82.42) 04/25/2025   01:00:58  ( -81.32, -82.33)    1.46                 9
 04/27/2025   10:31:39   ( -81.32, 135.15) 04/27/2025   10:32:15  ( -81.32, 135.02)    2.20                36
 04/27/2025   11:22:23   (  81.32, -57.44) 04/27/2025   11:21:33  (  81.32, -57.32)    2.04                50
 04/29/2025   20:02:29   ( -81.32,  -7.75) 04/29/2025   20:03:30  ( -81.32,  -7.88)    2.26                61